Transaction not yet indexed

669YM5SNeus1FVACerHQvDSdkqCtpFWPUGeG4fTpkVgpuoUoBEyGPdqsz728aK2zkZC2KXxQRLjsFMvEMCrEod7y

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.